Calculate the level arm factor of a section of M20 grade and if Fe 415 – McqOptions

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1.	Calculate the level arm factor of a section of M20 grade and if Fe 415 Steel. [Take critical neutral axis factor as 0.289].
A.	0.78
B.	0.9
C.	0.58
D.	0.73
Answer» C. 0.58

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